E-cell- for the reaction Cu2-aq-2Cl-aq- Cus-Cl2g is given as -1-02 V-Choose the correct statement-

For a given reaction to be nbsp;spontaneous,E^∘_cell gt;0 nbsp; For the reaction , since E^∘_cell has a negative value , nbsp; So, the given reaction ...

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XII

Chemistry

Fuel Cells

E∘cell, for t...

Question

$E_{c e l l}^{\circ}$ , for the reaction ( $C u^{2 +} (a q) + 2 C l^{-} (a q) \to C u (s) + C l_{2} (g)$ ) is given as $- 1.02 V$ .
Choose the correct statement.

The given reaction is spontaneous

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Reaction will occur whenever

C u^{2 +}

and

C l^{-}

are brought together in an aqueous solution

No worries! We‘ve got your back. Try BYJU‘S free classes today!

The given reaction is non-spontaneous

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

The reaction is in equilibrium

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C The given reaction is non-spontaneous
For a given reaction to be spontaneous, $E_{c e l l}^{\circ} > 0$

For the reaction , since $E_{c e l l}^{\circ}$ has a negative value ,

So, the given reaction is a non-spontaneous redox reaction

Suggest Corrections

Similar questions

Q. For the given cell reaction :

C u^{2 +} (a q) + 2 C l^{-} (a q) \to C u (s) + C l_{2} (g)

E_{c e l l}^{\circ}

is given as

- 1.02 V

.
Which of the following is correct?

Q. The reaction

C u^{2 +} (e q) + 2 C l^{⊖} (a q) \to C u (s) + C l_{2} (g)

has

E_{c e l l}^{⊖} = - 1.03 V

. This reaction:

Q. Find

K_{c}

for the reaction:

C u^{2 +} (a q) + S n^{2 +} (a q) ⟶ S n^{4 +} (a q) + C u (s)

25^{\circ} C

(Given:

E_{C u^{2 +} | C u}^{\circ} = 0.34 V; E_{S n^{4 +} | S n^{2 +}}^{\circ} = 0.15 V

)

E^{\circ}

for the cell is

Z n | Z n^{2 +} (a q) | | C u^{2 +} (a q) | C u

25^{\circ} C

, the equilibrium constant for the reaction

Z n + C u^{2 +} (a q) ⇌ C u + Z n^{2 +} (a q)

is of the order of

E^{\circ}

for the cell,

{Zn(s)|Zn}^{2 +} (aq) | | {Cu}^{2 +} (aq)|Cu(s)

1.10

V at

25^{\circ} C

. The equilibrium constant for the reaction,

Zn(s) + {Cu}^{2 +} (aq) \to Cu(s) + {Zn}^{2 +} (aq)

1.94 \times 10^{x}

. The value of

x

Join BYJU'S Learning Program

E∘cell, for the reaction (Cu2+(aq)+2Cl−(aq)→Cu(s)+Cl2(g)) is given as −1.02 V. Choose the correct statement.

The correct option is C The given reaction is non-spontaneousFor a given reaction to be spontaneous,E∘cell>0 For the reaction , since E∘cell has a negative value , So, the given reaction is a non-spontaneous redox reaction

$E_{c e l l}^{\circ}$ , for the reaction ( $C u^{2 +} (a q) + 2 C l^{-} (a q) \to C u (s) + C l_{2} (g)$ ) is given as $- 1.02 V$ .
Choose the correct statement.

The correct option is C The given reaction is non-spontaneous
For a given reaction to be spontaneous, $E_{c e l l}^{\circ} > 0$

For the reaction , since $E_{c e l l}^{\circ}$ has a negative value ,

So, the given reaction is a non-spontaneous redox reaction